Sciweavers

35 search results - page 3 / 7
» On the bound for anonymous secret sharing schemes
Sort
View
FFA
2010
139views more  FFA 2010»
13 years 4 months ago
Coset bounds for algebraic geometric codes
We develop new coset bounds for algebraic geometric codes. The bounds have a natural interpretation as an adversary threshold for algebraic geometric secret sharing schemes and le...
Iwan M. Duursma, Seungkook Park
EUROCRYPT
2005
Springer
13 years 11 months ago
Approximate Quantum Error-Correcting Codes and Secret Sharing Schemes
It is a standard result in the theory of quantum error-correcting codes that no code of length n can fix more than n/4 arbitrary errors, regardless of the dimension of the coding ...
Claude Crépeau, Daniel Gottesman, Adam Smit...
ICITS
2009
13 years 3 months ago
Linear Threshold Multisecret Sharing Schemes
In a multisecret sharing scheme, several secret values are distributed among a set of n users, and each secret may have a different associated access structure. We consider here un...
Oriol Farràs, Ignacio Gracia, Sebasti&agrav...
ASIACRYPT
2004
Springer
13 years 11 months ago
Lattice-Based Threshold-Changeability for Standard Shamir Secret-Sharing Schemes
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
Ron Steinfeld, Huaxiong Wang, Josef Pieprzyk
TCC
2009
Springer
151views Cryptology» more  TCC 2009»
14 years 6 months ago
Secret Sharing and Non-Shannon Information Inequalities
The known secret-sharing schemes for most access structures are not efficient; even for a one-bit secret the length of the shares in the schemes is 2O(n) , where n is the number of...
Amos Beimel, Ilan Orlov